package com.sh.java核心技术卷1.three继承;

/**
 * @Auther: sh
 * @Version 1.0
 * @Description:
 */
public class Son extends Father{
    private String school;

    public Son() {
    }

    @Override
    public void speak() {
        System.out.println("这是子类的speak");
    }
}

